From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mohammed Shafi Date: Wed, 2 Feb 2011 20:18:50 +0530 Subject: [ath9k-devel] Weird error messages in logs In-Reply-To: <4D49692D.5090005@openwrt.org> References: <4D48FFF7.1050908@candelatech.com> <4D49692D.5090005@openwrt.org> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ath9k-devel@lists.ath9k.org On Wed, Feb 2, 2011 at 7:54 PM, Felix Fietkau wrote: > On 2011-02-02 8:01 AM, Nikolay Martynov wrote: >> Hi, >> >> ? I've got a question for you, Ben, if you do not mind. >> ? Can it get stuck without this error message? >> >> ? The reason I'm asking is that this pair (ath9k-intel5300) has >> connectivity problems which I was trying to debug with intel team and >> it seems that intel card stops receiving packets at some point and >> they are trying to locate an issue in there firmware. >> ? But on the other hand can problem be in AP and - queue get stuck and >> that's the reason of client not receiving any packets. > In this case it definitely looks more like an AP problem. Are you sure > that it is running in legacy 802.11g mode? Because I don't see yet how > the AP could get into such a state without using A-MPDU and thus 802.11n. No i think he is using 802.11n(later corrected i think). > > The interesting part in the logs shows that more and more frames keep > getting added to the queue (so the mac80211 queue is active), but frames > do not make it to the hardware queue (axq_depth stays at 0) > > The 'tx logic restart' part doesn't really do much except call the > function that creates and sends A-MPDU frames, so it's normal that it > cannot recover the connection by itself. > > - Felix > _______________________________________________ > ath9k-devel mailing list > ath9k-devel at lists.ath9k.org > https://lists.ath9k.org/mailman/listinfo/ath9k-devel >